curl -H "Accept: application/json" -X POST -d '{"group_login_name":"chihewanle","group_pass":"111","group_name":"111","group_school":"","group_leader_name":"","group_email":"","group_pic":null,"group_score":0,"group_star_level":0,"group_flag":"new","group_ver_question":"111","group_ver_answer":"111","flag":"nlc_group"}' http://127.0.0.1:8000/register/ 
